BALRAMA 500 VA Suitable for all Lead Acid Inverter Batteries Amaron Luminous Livguard Microtek Solar Compatible Modified Sine Wave Inverter  (Battery Water Level Indicator Home Inverter Battery Tubular Flat Tall Float Cap)

Inverter Battery Water Level Indicator Float Vent Cap Plug is made up of high grade plastic and suitable to all inverter battery brand, not suitable with some exide brand batteries which it is 30 mm thread. Luminous Inverter Battery Water Level Indicator Cap (30mm- Set of 6). Float Sizes: 76mm – 120mm Pitch: 2.5mm Thread Size: M30 x 2.5mm Flot Height: 89MM Colours: White. Instantly know if your battery needs water! Just imagine knowing the exact water level in your battery without removing the vent cap and without getting acid on your hands! No more struggling to peer into the vent hole to know whether your battery needs water or not! Just remove the original battery cap and replace it with our level indicator. It will show you maximum level and minimum level of battery water. So you can refill the water as required and your battery will run for longer term. Please check the thread size of battery before buying.